| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $124.42 | 4.388% | $129.8795 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $185.26 | 9.789% | $203.3951 | $203.40 | $203.40 | $203.40 |
| Purchase #3 | $22.91 | 5.259% | $24.1148 | $24.11 | $24.10 | $24.10 |
| Purchase #4 | $217.43 | 9.430% | $237.9336 | $237.93 | $237.95 | $237.90 |
| Purchase #5 | $189.41 | 13.660% | $215.2834 | $215.28 | $215.30 | $215.30 |
| Purchase #6 | $104.63 | 13.493% | $118.7477 | $118.75 | $118.75 | $118.70 |
| Purchase #7 | $208.79 | 6.798% | $222.9835 | $222.98 | $223.00 | $223.00 |
| 7 purchase totals = | $1,052.85 | $1,152.3376 | $1,152.33 | $1,152.40 | $1,152.30 | |